An alligator population in a nature preserve in the everglades decreases by 60 alligators over 5 years. what is the mean yearly change in the alligator population?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

Find the distance between c and d on the number line c=3 and d=11